Question

I have some 5-rupees coins and some 2-rupees coins. The number of 2-rupees coins is 4
times that of number of 5-rupees coins. If I have 117 in all, find the number of coins of
each denomination.
​

Answer 1

Step-by-step explanation:

let the five rupees coin x

4 rupees coin 4x

5×x+2×4x= 117

13x= 117

117÷13=x

9 =x

five rupees coin are 9

two rupees coin are 9×4

36